Remove GigaDevice targets

Author: JohnK1987

targets/targets.json5

@@ -9586,140 +9586,6 @@ mode is recommended for target MCUs with small amounts of flash and RAM.",
         "image_url": "https://os.mbed.com/media/cache/platforms/SSP_8683_Ywwh0ix.jpg.250x250_q85.jpg"
     },
 
-    // GigaDevices Targets ---------------------------------------------------------------------------------------------
-    "GD32_Target": {
-        "inherits": [
-            "Target"
-        ],
-        "public": false,
-        "extra_labels_add": [
-            "GigaDevice"
-        ],
-        "supported_toolchains": [
-            "GCC_ARM"
-        ],
-        "device_has_add": [
-            "USTICKER",
-            "ANALOGIN",
-            "INTERRUPTIN",
-            "PORTIN",
-            "PORTINOUT",
-            "PORTOUT",
-            "PWMOUT",
-            "SERIAL"
-        ],
-        "supported_c_libs": {
-            "arm": [
-                "std",
-                "small"
-            ],
-            "gcc_arm": [
-                "std",
-                "small"
-            ]
-        },
-        "supported_application_profiles": [
-            "full", "bare-metal"
-        ]
-    },
-
-    // As of Jun 2024, I cannot find the GD32 boards for sale anywhere.  Even people on the forums are wondering:
-    // https://os.mbed.com/questions/87215/GigaDevice-Board-GD32-F307VG-any-idea-wh/
-    // https://os.mbed.com/questions/86201/Purchase-this-board/
-    // But apparently it may still be available in Chinese language only shops.
-    "GD32_F307VG": {
-        "inherits": [
-            "GD32_Target"
-        ],
-        "supported_form_factors": [
-            "ARDUINO_UNO"
-        ],
-        "core": "Cortex-M4F",
-        "extra_labels_add": [
-            "GD32F30X",
-            "GD32F307VG",
-            "GD_EMAC"
-        ],
-        "device_has_add": [
-            "RTC",
-            "I2C",
-            "CAN",
-            "I2CSLAVE",
-            "ANALOGOUT",
-            "SPI",
-            "SPISLAVE",
-            "SERIAL_ASYNCH",
-            "SERIAL_FC",
-            "EMAC",
-            "FLASH",
-            "SLEEP",
-            "MPU"
-        ],
-        "detect_code": [
-            "1701"
-        ],
-        "macros_add": [
-            "GD32F30X_CL"
-        ],
-        "release_versions": [
-            "5"
-        ],
-        "overrides": {
-            "network-default-interface-type": "ETHERNET"
-        },
-        "device_name": "GD32F307VG",
-        "image_url": "https://os.mbed.com/media/uploads/Ray_Chen/307-1.png"
-    },
-    "GD32_F450ZI": {
-        "inherits": [
-            "GD32_Target"
-        ],
-        "supported_form_factors": [
-            "ARDUINO_UNO"
-        ],
-        "core": "Cortex-M4F",
-        "extra_labels_add": [
-            "GD32F4XX",
-            "GD32F450ZI",
-            "GD_EMAC",
-            "MBED_PSA_SRV"
-        ],
-        "features_add": [
-            "PSA"
-        ],
-        "device_has_add": [
-            "RTC",
-            "I2C",
-            "CAN",
-            "I2CSLAVE",
-            "ANALOGOUT",
-            "SPI",
-            "SPISLAVE",
-            "SERIAL_ASYNCH",
-            "SERIAL_FC",
-            "EMAC",
-            "FLASH",
-            "SLEEP",
-            "MPU",
-            "TRNG"
-        ],
-        "device_name": "GD32F450ZI",
-        "detect_code": [
-            "1702"
-        ],
-        "macros_add": [
-            "GD32F450"
-        ],
-        "bootloader_supported": true,
-        "release_versions": [
-            "5"
-        ],
-        "overrides": {
-            "network-default-interface-type": "ETHERNET"
-        },
-        "image_url": "https://os.mbed.com/media/cache/platforms/2-1_W6zHQ3F.jpg.250x250_q85.jpg"
-    },
-
     // Samsung Targets -------------------------------------------------------------------------------------------------
 
     "S1SBP6A": { // AKA Samsung Bio-Processor S1SBP6A